Know Your Environment. Protect Your Health.

Endothall

Collegeville Trappe Joint Public Works Department

Endothall is a herbicide used to kill aquatic plants and algae. It's also used on potato and cotton crops.

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020ND200ND
2021N/A00N/A
2022N/A00N/A
2023ND200ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 94 ppb

The EWG Health Guideline of 94 ppb for endothall was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the stomach and intestines.

EPA Maximum Contaminant
Level (MCL): 100 ppb

The legal limit for endothall, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1960s.

ppb = parts per billion

All test results

Date Lab ID Result
2020-05-0422213260.00ND
2020-05-0422213230.00ND
2020-05-0422213290.00ND
2020-05-1822213527.00ND
2020-05-1822213496.00ND
2020-05-1822213557.00ND
2020-05-1822213466.00ND
2020-06-0822414082.00ND
2020-06-0822414142.00ND
2020-06-0822414112.00ND
2020-08-0322797486.00ND
2020-08-0322797262.00ND
2020-08-0322797351.00ND
2020-08-0322797291.00ND
2020-08-0322797321.00ND
2020-08-1722797779.00ND
2020-09-1422997928.00ND
2020-09-1422997927.00ND
2020-09-1422997925.00ND
2020-09-1422997926.00ND
2023-04-1728700785.00ND
2023-04-1728700787.00ND
2023-04-1728700788.00ND
2023-04-1728700786.00ND
2023-04-1728700784.00ND
2023-04-1728700783.00ND
2023-05-0128898908.00ND
2023-05-0128898907.00ND
2023-05-0128898906.00ND
2023-05-0128898909.00ND
2023-07-2429495695.00ND
2023-07-2429495697.00ND
2023-07-2429495696.00ND
2023-07-2429495694.00ND
2023-07-2429495698.00ND
2023-07-2429495693.00ND
2023-08-0729495701.00ND
2023-08-0729495699.00ND
2023-08-0729495702.00ND
2023-08-0729495700.00ND